Unique and beautiful septum ring for non pierced nose. Tribal, ethnic, delicate design Material: Brass *Also available in Gold plated Brass and Sterling silver. Thickness: 1 mm /18 gauge Measures: W 13 mm - 0.53 Inch / L 12.5 mm - 0.49 Inch Inner diameter: 8 mm - 0.31 Inch *The size can be adjusted according to your nose because it's a clip-on.